Senior Developer - AI Chat for Bright Insights
Bright Data (formerly Luminati Networks)
Software Engineering, Data Science
Netanya, Israel
Posted on Nov 14, 2025
Description
We’re seeking an experienced Senior Developer (AI Chat) to join our Bright Insights Business Unit, to lead end-to-end development of an AI-powered chat that transforms our Digital Shelf and Market Share data into actionable insights.
Responsibilities
- Own end-to-end AI chat development - from architecture through production - collaborating closely with a talented, passionate team.
- Mentor teammates and partner with Product, Data Science, and Design to deliver reliable conversational flows.
- Design and ship secure, low-latency retrieval and tool-use pipelines (RAG, function calling, agents) for internal datasets/APIs.
- Build and scale data integrations (schemas, queries, caching); continuously improve backend components for UX, performance, and efficiency.
- Establish quality guardrails, automated tests/evaluations, and observability; optimize for scalability, performance, and cost; run A/B tests.
*Bright Insights offers actionable ecommerce data analysis for retailers, analysts, and investors: https://brightdata.com/products/insights
Requirements
- 6+ years in software development, including 3+ years with Python; experience with .NET, C# or Java.
- Hands-on LLM experience: prompt design, RAG, tool/function calling, embeddings, vector databases.
- APIs and microservices; strong software design, testing, and debugging skills.
- Frontend with JavaScript/React; charting a plus; track record of reliable, low-latency, cost‑efficient production systems.
- Cloud (preferably AWS), CI/CD, Docker/Kubernetes; monitoring/observability.
- Strong SQL and data modeling; familiarity with NoSQL.
- Excellent communication skills, in both Hebrew and in English.